Home / 83,724,924,546.50-128,691,211,779.75

Finding the Third Proportional to 83,724,924,546.50 and 128,691,211,779.75

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Solution

The third proportional to 83,724,924,546.50 and 128,691,211,779.75 is: 197,807,619,165.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,724,924,546.50 : 128,691,211,779.75 = 128,691,211,779.75 : x
  2. Step 2: Convert to fraction form
    83,724,924,546.50/128,691,211,779.75 = 128,691,211,779.75/x
  3. Step 3: Cross multiply
    83,724,924,546.50x = 128,691,211,779.75 × 128,691,211,779.75
  4. Step 4: Simplify right side
    83,724,924,546.50x = 16,561,427,989,340,465,659,904
  5. Step 5: Solve for x
    x = 16,561,427,989,340,465,659,904/83,724,924,546.50
  6. Step 6: Final answer
    x = 197,807,619,165.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.